210002443

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21383}}^1$

素因数の和:21474

約数の個数: 16

約数和(自身を含む): 254555136

約数和(自身を除く): 44552693

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 21383, 149681, 491809, 1304363, 3442663, 9130541, 30000349, 210002443]

約数ペア:

[(1, 210002443), (7, 30000349), (23, 9130541), (61, 3442663), (161, 1304363), (427, 491809), (1403, 149681), (9821, 21383)]